Note 7 - Commitments and Contingencies: Schedule of Future Minimum Rental Payments for Operating Leases (Details) $ in Thousands	Dec. 31, 2016 USD ($)
Details
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 160
Operating Leases, Future Minimum Payments, Due in Two Years	81
Operating Leases, Future Minimum Payments, Due in Three Years	45
Operating Leases, Future Minimum Payments, Due in Four Years	45
Operating Leases, Future Minimum Payments, Due in Five Years	45
Operating Leases, Future Minimum Payments, Due Thereafter	442
Operating Leases, Future Minimum Payments Due	$ 818